CN205241145U - Pneumatic winch of stopping that coils - Google Patents
Pneumatic winch of stopping that coils Download PDFInfo
- Publication number
- CN205241145U CN205241145U CN201521093208.9U CN201521093208U CN205241145U CN 205241145 U CN205241145 U CN 205241145U CN 201521093208 U CN201521093208 U CN 201521093208U CN 205241145 U CN205241145 U CN 205241145U
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- gear
- level
- stopping
- power shaft
- winch
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Abstract
The utility model discloses a pneumatic winch of stopping that coils, including the base, be provided with left socle and right branch frame on the base, erect the cylinder between left socle and the right branch frame, the cylinder is connected to the device of set stopping through the planet reducing gear box, and coil the device of stopping and be connected with pneumatic motor, the dish is stopped the device and is included the box, and the outside of box is fixed with the case lid, and the box internalization is provided with the input shaft, and the input shaft is connected with pneumatic motor, and the input shaft passes through the internal gear to be connected with the friction disc, and the stationary blade passes through to sell post and box fixed connection, and the friction disc passes through the clamp plate crimping on the piston, and the piston passes through the brake spring and is connected with the box, be provided with in the casing with input shaft's one -level sun gear, one -level sun gear and one -level planetary gear meshing, one -level planet wheel and the meshing of first ring gear. The utility model discloses can improve the not enough of prior art, improve the degree of operating steadily of winch, eliminate the problem of brake shake.
Description
Technical field
The utility model relates to petroleum machinery technical field, especially a kind of pneumatic dish winch of stopping.
Background technology
At present, on oil drilling drilling platforms (comprising offshore drilling platform) or mining, conventionally to use pneumatic strandCar, compressed air hoist is a kind of winch taking piston type motor as power. The compressed air hoist using at present has following two aspects notFoot: 1, reduction box is common cylinder gear reduction box, and speed reducing ratio is few, and transmitting torque is little, and appearance and size is large; 2, brake modes is bandFormula brake gear, embraces drum braking by brake ribbon, and when work, brake ribbon easily weares and teares, and needs often to change brake ribbon. InState utility model patent CN201647910U discloses a kind of dish formula compressed air hoist of stopping, and has improved security reliability. But, thisIt is not steady that kind is coiled the formula compressed air hoist running of stopping, and shake obviously.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of pneumatic dish winch of stopping, and can solve prior art notEnough, improve the degree of operating steadily of winch, eliminated the problem of brake shake.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
A kind of pneumatic dish winch of stopping, comprises base, is provided with left socle and right support on base, left socle and right support itA structure of an essay is provided with cylinder, and cylinder is connected to dish brake apparatus by planetary reduction box, and dish brake apparatus is connected with air motor, and described dish is stoppedDevice comprises casing, and the outside of casing is fixed with case lid, is movably set with power shaft in casing, and power shaft and air motor connectConnect, power shaft is connected with friction plate by internal gear, and stator is fixedly connected with casing by pin, and friction plate is pressed by pressing plateBe connected on piston, piston is connected with casing by tripping spring; Planetary reduction box comprises housing, and power shaft is movably connected in housingIn, the arranged outside of power shaft has right axle shaft, is provided with the one-level sun gear being connected with power shaft in housing, one-level sun gear withOne-level planetary gear engagement, one-level planetary gear engages with the first ring gear, and one-level planetary gear passes through one-level planetary wheel carrier and secondary tooSun wheel connects, and secondary solar gear engages with secondary planet wheel, and secondary planet wheel engages with the first ring gear, and secondary planet wheel passes throughSecondary planet wheel carrier is connected with three grades of sun gears, and three grades of sun gears engage with third-level planetary wheel, on third-level planetary wheel, are provided with threeLevel planetary wheel carrier, third-level planetary wheel engages with the second ring gear, and the second ring gear is connected with cylinder.
As preferably, between described power shaft and internal gear, pass through spline joint.
As preferably, described power shaft is connected by bent axle splined hole with air motor.
As preferably, described the second ring gear and cylinder are bolted.
The beneficial effect that adopts technique scheme to bring is: the utility model compressed air hoist has improved subtracting of winchSpeed ratio, has increased output torque, make winch when running more steady, and the jitter phenomenon while having eliminated brake has improved productionSecurity, has also reduced workman's labour intensity, has improved operating efficiency. And, simple in structure, easy to operate, reduce and safeguardAmount, is suitable for promoting the use of.
Brief description of the drawings
Fig. 1 is the structure chart of a detailed description of the invention of the utility model.
Fig. 2 is the structure chart of a detailed description of the invention mid-game brake apparatus of the utility model.
Fig. 3 is the structure chart of planetary reduction box in detailed description of the invention of the utility model.
Fig. 4 is the partial enlarged drawing of stator in detailed description of the invention of the utility model.
Fig. 5 is the partial enlarged drawing of friction plate in detailed description of the invention of the utility model.
Fig. 6 is the part at one-level sun gear and one-level planetary gear engagement position in detailed description of the invention of the utility modelEnlarged drawing.
In figure: 1, base; 2, left socle; 3, right support; 4, cylinder; 5, planetary reduction box; 6, dish brake apparatus; 7, pneumatic horseReach; 8, casing; 9, case lid; 10, power shaft; 11, internal gear; 12, friction plate; 13, stator; 14, pin; 15, pressing plate; 16,Piston; 17, tripping spring; 18, housing; 19, right axle shaft; 20, one-level sun gear; 21, one-level planetary gear; 22, the first ring gear;23, one-level planetary wheel carrier; 24, secondary solar gear; 25, secondary planet wheel; 26, secondary planet wheel carrier; 27, three grades of sun gears; 28,Third-level planetary wheel; 29, third-level planetary wheel carrier; 30, the second ring gear; 31, rubber damping sheet; 32, cannelure; 33, slot; 34;Contact inclined-plane; 35, the first arc groove; 36, the second arc groove; 37, spring body; 38, block rubber.
Detailed description of the invention
The standardized element using in the utility model all can be bought from the market, shaped piece according to description with attachedThe record of figure all can be carried out customized, the concrete connected mode of each part all adopt in prior art ripe bolt, rivet,The conventional meanses such as welding, stickup, are not described in detail in this.
With reference to Fig. 1-6, detailed description of the invention of utility model comprises base 1, is provided with left socle 2 and the right side on base 1Support 3, has set up cylinder 4 between left socle 2 and right support 3, and cylinder 4 is connected to dish brake apparatus 6, dish by planetary reduction box 5Brake apparatus 6 is connected with air motor 7, and described dish brake apparatus 6 comprises casing 8, and the outside of casing 8 is fixed with case lid 9, in casing 8Be movably set with power shaft 10, power shaft 10 is connected with air motor 7, and power shaft 10 connects by internal gear 11 and friction plate 12Connect, stator 13 is fixedly connected with casing 8 by pin 14, and friction plate 12 is crimped on piston 16 by pressing plate 15, piston 16Be connected with casing 8 by tripping spring 17; Planetary reduction box 5 comprises housing 18, and power shaft 10 is movably connected in housing 18, defeatedThe arranged outside that enters axle 10 has right axle shaft 19, is provided with the one-level sun gear 20 being connected with power shaft 10 in housing 18, and one-level tooSun wheel 20 engages with one-level planetary gear 21, and one-level planetary gear 21 engages with the first ring gear 22, and one-level planetary gear 21 passes through one-levelPlanetary wheel carrier 23 is connected with secondary solar gear 24, and secondary solar gear 24 and secondary planet wheel 25 engage, and secondary planet takes turns 25 and theOne ring gear 22 engages, and secondary planet wheel 25 is connected with three grades of sun gears 27 by secondary planet wheel carrier 26, three grades of sun gears 27Engage with third-level planetary wheel 28, on third-level planetary wheel 28, be provided with third-level planetary wheel carrier 29, third-level planetary wheel 28 and the second internal toothCircle 30 engagements, the second ring gear 30 is connected with cylinder 4. Between power shaft 10 and internal gear 11, pass through spline joint. Power shaft 10Be connected by bent axle splined hole with air motor 7. The second ring gear 30 is bolted with cylinder 4.
Operation principle of the present utility model is: pneumatic dish is stopped winch by air motor terminal pad brake apparatus, dish brake apparatusOutputting power is to planetary reduction box, and planetary reduction box drives drum rotating, lay winding wire ropes, left and right after reducing rotating speed raising moment of torsionSupport and base support above-mentioned each parts. When winch work, compressed air enters in casing, promotes piston and moves compression brake bulletSpring, makes friction plate separate with stator, and winch promotes or transfer operation. When winch need to be braked, close dish brake apparatus and enterAir pipe, tripping spring resets, and pressing friction sheet and stator make winch braking. Power shaft is connected with one-level sun gear, one-levelSun gear drives one-level planetary gear, one-level planetary gear to engage, drive one-level planetary wheel carrier, one-level planetary wheel carrier with the first ring gearBe connected with secondary solar gear, power inputted to the second level and slow down, in like manner, power passes to the second ring gear the most at last, in secondGear ring is connected with cylinder, head roll rotation, lay winding wire ropes.
In addition, the contact-making surface of stator 13 is provided with rubber ring, and rubber ring comprises two symmetrically arranged rubber damping sheets31. The contact-making surface of friction plate 12 is provided with the cannelure 32 matching with rubber ring, and the both sides of cannelure 32 are provided with slot 33.When stator 13 is in contact with one another friction with friction plate 12, rubber damping sheet 31 inserts in cannelure 32 and slot 33, thereby makes to fixBetween sheet 13 and friction plate 12, form elastic buffer power, thereby reduced the impulsive force of brake process. One-level sun gear 20 and oneThe wheel engagement position of level planetary gear 21 is provided with contact inclined-plane 34, on the contact inclined-plane of one-level sun gear 20, establishes by spring body 37Be equipped with block rubber 38, on the contact inclined-plane of one-level planetary gear 21, be provided with the first arc groove 35 and the second arc groove 36, theThe tangent setting in junction of one arc groove 35 and the second arc groove 36. Engage at one-level sun gear 20 and one-level planetary gear 21In process, block rubber 38 and the first arc groove 35 and the second arc groove 36 cooperatively interact, and can further reduce and brakeSecond order vibration in journey, thereby the stationarity of raising Whole Equipment.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model. One's own professionThe technical staff of industry should understand, and the utility model is not restricted to the described embodiments, and in above-described embodiment and description, describesPrinciple of the present utility model is just described, do not departing under the prerequisite of the utility model spirit and scope, the utility model alsoHave various changes and modifications, these changes and improvements all fall within the scope of claimed the utility model. The utility modelClaimed scope is defined by appending claims and equivalent thereof.
Claims (4)
1. the pneumatic dish winch of stopping, comprises base (1), is provided with left socle (2) and right support (3), left socle on base (1)(2) and between right support (3), set up cylinder (4), cylinder (4) is connected to dish brake apparatus (6) by planetary reduction box (5), dishBrake apparatus (6) is connected with air motor (7), it is characterized in that: described dish brake apparatus (6) comprises casing (8), outside casing (8)Side is fixed with case lid (9), is movably set with power shaft (10) in casing (8), and power shaft (10) is connected with air motor (7), defeatedEnter axle (10) and be connected with friction plate (12) by internal gear (11), stator (13) connects by pin (14) and casing (8) are fixingConnect, it is upper that friction plate (12) is crimped on piston (16) by pressing plate (15), and piston (16) connects by tripping spring (17) and casing (8)Connect; Planetary reduction box (5) comprises housing (18), and power shaft (10) is movably connected in housing (18), the outside of power shaft (10)Be provided with right axle shaft (19), in housing (18), be provided with the one-level sun gear (20) being connected with power shaft (10), one-level sun gear(20) engage with one-level planetary gear (21), one-level planetary gear (21) engages with the first ring gear (22), and one-level planetary gear (21) is logicalCross one-level planetary wheel carrier (23) and be connected with secondary solar gear (24), secondary solar gear (24) engages with secondary planet wheel (25), and twoLevel planetary gear (25) engages with the first ring gear (22), and secondary planet wheel (25) is by secondary planet wheel carrier (26) and three grades of sunWheel (27) connects, and three grades of sun gears (27) engage with third-level planetary wheel (28), on third-level planetary wheel (28), are provided with third-level planetaryWheel carrier (29), third-level planetary wheel (28) engages with the second ring gear (30), and the second ring gear (30) is connected with cylinder (4).
2. the pneumatic dish according to claim 1 winch of stopping, is characterized in that: described power shaft (10) and internal gear (11) itBetween pass through spline joint.
3. the pneumatic dish according to claim 1 winch of stopping, is characterized in that: described power shaft (10) and air motor (7)Connect by bent axle splined hole.
4. the pneumatic dish according to claim 1 winch of stopping, is characterized in that: described the second ring gear (30) and cylinder (4)Be bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521093208.9U CN205241145U (en) | 2015-12-25 | 2015-12-25 | Pneumatic winch of stopping that coils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521093208.9U CN205241145U (en) | 2015-12-25 | 2015-12-25 | Pneumatic winch of stopping that coils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205241145U true CN205241145U (en) | 2016-05-18 |
Family
ID=55940224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521093208.9U Active CN205241145U (en) | 2015-12-25 | 2015-12-25 | Pneumatic winch of stopping that coils |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205241145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253798A (en) * | 2015-11-19 | 2016-01-20 | 徐州重型机械有限公司 | Super-lifting winch and crane |
| CN109441981A (en) * | 2018-11-09 | 2019-03-08 | 宝钢湛江钢铁有限公司 | A kind of air motor and linear motion device |
-
2015
- 2015-12-25 CN CN201521093208.9U patent/CN205241145U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253798A (en) * | 2015-11-19 | 2016-01-20 | 徐州重型机械有限公司 | Super-lifting winch and crane |
| CN109441981A (en) * | 2018-11-09 | 2019-03-08 | 宝钢湛江钢铁有限公司 | A kind of air motor and linear motion device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |